--- a/jdk/makefiles/Images.gmk	Tue May 21 12:54:41 2013 -0700
+++ b/jdk/makefiles/Images.gmk	Wed May 22 10:31:39 2013 +0200
@@ -352,11 +352,8 @@
         JDK_MAN_PAGES += jvisualvm.1
     endif
 
-    ifndef OPENJDK
-        MAN_SRC_BASEDIR:=$(JDK_TOPDIR)/src/closed
-    else
-        MAN_SRC_BASEDIR:=$(JDK_TOPDIR)/src
-    endif
+    # This variable is potentially overridden in the closed makefile.
+    MAN_SRC_BASEDIR ?= $(JDK_TOPDIR)/src
 
     ifeq ($(OPENJDK_TARGET_OS), linux)
         MAN_SRC_DIR:=$(MAN_SRC_BASEDIR)/linux/doc